Inspection Procedure

CHECK HARNESS AND CONNECTOR (TC of DLC3 - ECM)

Disconnect the connector from the ECM.

Fig 1: Disconnecting Connector From ECM
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Measure the resistance according to the value(s) in TC OF DLC3 - ECM .

Resistance

TC OF DLC3 - ECM

Tester connection	Condition	Specified condition
TC (E6-20) - TC (D1-13)	Always	Below 1 Ω

Fig 2: Checking Harness And Connector (TC Of DLC3 - ECM)

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NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: GO TO NEXT STEP

CHECK HARNESS AND CONNECTOR (CG of DLC3 - BODY GROUND)

Measure the resistance according to the value(s) in CG OF DLC3 - BODY GROUND .

Resistance

CG OF DLC3 - BODY GROUND

Tester connection	Condition	Specified condition
CG (D1-4) - Body ground	Always	Below 1 Ω

Fig 3: Checking Harness And Connector (CG of DLC3 - Body Ground)

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NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: GO TO NEXT STEP

CHECK HARNESS AND CONNECTOR (TC of DLC3 - BODY GROUND)

Measure the resistance according to the value(s) in TC OF DLC3 - BODY GROUND .

Resistance

TC OF DLC3 - BODY GROUND

Tester connection	Condition	Specified condition
TC (D1-13) - Body ground	Always	10 kΩ or higher

Fig 4: Checking Harness And Connector (TC Of DLC3 - Body Ground)

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR OR EACH ECU

OK: REPLACE ECM